diff --git a/CHANGELOG.next.asciidoc b/CHANGELOG.next.asciidoc index b56e860c342..c9a47c27f0c 100644 --- a/CHANGELOG.next.asciidoc +++ b/CHANGELOG.next.asciidoc @@ -265,6 +265,7 @@ field. You can revert this change by configuring tags for the module and omittin - Fix support for message code 106100 in Cisco ASA and FTD. {issue}19350[19350] {pull}20245[20245] - Fix `fortinet` setting `event.timezone` to the system one when no `tz` field present {pull}20273[20273] - Fix `okta` geoip lookup in pipeline for `destination.ip` {pull}20454[20454] +- Fix `cisco` asa and ftd parsing of messages 106102 and 106103. {pull}20469[20469] *Heartbeat* diff --git a/x-pack/filebeat/module/cisco/asa/test/asa-fix.log b/x-pack/filebeat/module/cisco/asa/test/asa-fix.log index d33c318fb6d..80efe8a5553 100644 --- a/x-pack/filebeat/module/cisco/asa/test/asa-fix.log +++ b/x-pack/filebeat/module/cisco/asa/test/asa-fix.log @@ -7,3 +7,5 @@ Apr 17 2020 14:15:07 SNL-ASA-VPN-A01 : %ASA-3-313008: Denied IPv6-ICMP type=134, Jun 08 2020 12:59:57: %ASA-4-313009: Denied invalid ICMP code 9, for Inside:10.255.0.206/8795 (10.255.0.206/8795) to identity:10.12.31.51/0 (10.12.31.51/0), ICMP id 295, ICMP type 8 Oct 20 2019 15:42:53: %ASA-6-106100: access-list incoming permitted udp dmz2/127.2.3.4(56575) -> inside/127.3.4.5(53) hit-cnt 1 first hit [0x93d0e533, 0x578ef52f] Oct 20 2019 15:42:54: %ASA-6-106100: access-list incoming permitted udp dmz2/127.2.3.4(56575)(LOCAL\\username) -> inside/127.3.4.5(53) hit-cnt 1 first hit [0x93d0e533, 0x578ef52f] +Aug 6 2020 11:01:37: %ASA-session-3-106102: access-list dev_inward_client permitted udp for user redacted outside/10.123.123.20(49721) -> inside/10.223.223.40(53) hit-cnt 1 first hit [0x3c8b88c1, 0xbee595c3] +Aug 6 2020 11:01:38: %ASA-1-106103: access-list filter denied icmp for user joe inside/10.1.2.3(64321) -> outside/1.2.33.40(8080) hit-cnt 1 first hit [0x3c8b88c1, 0xbee595c3] diff --git a/x-pack/filebeat/module/cisco/asa/test/asa-fix.log-expected.json b/x-pack/filebeat/module/cisco/asa/test/asa-fix.log-expected.json index 66bf1812769..75f12d9b6b1 100644 --- a/x-pack/filebeat/module/cisco/asa/test/asa-fix.log-expected.json +++ b/x-pack/filebeat/module/cisco/asa/test/asa-fix.log-expected.json @@ -385,5 +385,106 @@ "cisco-asa", "forwarded" ] + }, + { + "cisco.asa.destination_interface": "inside", + "cisco.asa.message_id": "106102", + "cisco.asa.rule_name": "dev_inward_client", + "cisco.asa.source_interface": "outside", + "cisco.asa.suffix": "session", + "destination.address": "10.223.223.40", + "destination.ip": "10.223.223.40", + "destination.port": 53, + "event.action": "firewall-rule", + "event.category": [ + "network" + ], + "event.code": 106102, + "event.dataset": "cisco.asa", + "event.kind": "event", + "event.module": "cisco", + "event.original": "%ASA-session-3-106102: access-list dev_inward_client permitted udp for user redacted outside/10.123.123.20(49721) -> inside/10.223.223.40(53) hit-cnt 1 first hit [0x3c8b88c1, 0xbee595c3]", + "event.outcome": "allow", + "event.severity": 3, + "event.timezone": "-02:00", + "event.type": [ + "info", + "allowed" + ], + "fileset.name": "asa", + "input.type": "log", + "log.level": "error", + "log.offset": 1514, + "network.iana_number": 17, + "network.transport": "udp", + "related.ip": [ + "10.123.123.20", + "10.223.223.40" + ], + "related.user": [ + "redacted" + ], + "service.type": "cisco", + "source.address": "10.123.123.20", + "source.ip": "10.123.123.20", + "source.port": 49721, + "tags": [ + "cisco-asa", + "forwarded" + ], + "user.name": "redacted" + }, + { + "cisco.asa.destination_interface": "outside", + "cisco.asa.message_id": "106103", + "cisco.asa.rule_name": "filter", + "cisco.asa.source_interface": "inside", + "destination.address": "1.2.33.40", + "destination.geo.continent_name": "Asia", + "destination.geo.country_iso_code": "CN", + "destination.geo.location.lat": 23.1167, + "destination.geo.location.lon": 113.25, + "destination.geo.region_iso_code": "CN-GD", + "destination.geo.region_name": "Guangdong", + "destination.ip": "1.2.33.40", + "destination.port": 8080, + "event.action": "firewall-rule", + "event.category": [ + "network" + ], + "event.code": 106103, + "event.dataset": "cisco.asa", + "event.kind": "event", + "event.module": "cisco", + "event.original": "%ASA-1-106103: access-list filter denied icmp for user joe inside/10.1.2.3(64321) -> outside/1.2.33.40(8080) hit-cnt 1 first hit [0x3c8b88c1, 0xbee595c3]", + "event.outcome": "deny", + "event.severity": 1, + "event.timezone": "-02:00", + "event.type": [ + "info", + "denied" + ], + "fileset.name": "asa", + "input.type": "log", + "log.level": "alert", + "log.offset": 1723, + "network.iana_number": 1, + "network.transport": "icmp", + "related.ip": [ + "10.1.2.3", + "1.2.33.40" + ], + "related.user": [ + "joe" + ], + "service.type": "cisco", + "source.address": "10.1.2.3", + "source.ip": "10.1.2.3", + "source.port": 64321, + "tags": [ + "cisco-asa", + "forwarded" + ], + "user.name": "joe" } ] \ No newline at end of file diff --git a/x-pack/filebeat/module/cisco/shared/ingest/asa-ftd-pipeline.yml b/x-pack/filebeat/module/cisco/shared/ingest/asa-ftd-pipeline.yml index d34f3562e68..1d5d0d86ade 100644 --- a/x-pack/filebeat/module/cisco/shared/ingest/asa-ftd-pipeline.yml +++ b/x-pack/filebeat/module/cisco/shared/ingest/asa-ftd-pipeline.yml @@ -255,13 +255,9 @@ processors: field: "message" pattern: "access-list %{_temp_.cisco.list_id} %{event.outcome} %{network.transport} %{_temp_.cisco.source_interface}/%{source.address}(%{source.port})%{}-> %{_temp_.cisco.destination_interface}/%{destination.address}(%{destination.port})%{}" - dissect: - if: "ctx._temp_.cisco.message_id == '106102'" + if: "ctx._temp_.cisco.message_id == '106102' || ctx._temp_.cisco.message_id == '106103'" field: "message" - pattern: "access-list %{_temp_.cisco.list_id} %{event.outcome} %{network.transport} for user %{_temp_.cisco.username} %{_temp_.cisco.source_interface}/%{source.address} %{source.port} %{_temp_.cisco.destination_interface}/%{destination.address} %{destination.port} %{}" - - dissect: - if: "ctx._temp_.cisco.message_id == '106103'" - field: "message" - pattern: "access-list %{_temp_.cisco.list_id} %{event.outcome} %{network.transport} for user %{_temp_.cisco.username} %{_temp_.cisco.source_interface}/%{source.address} %{source.port} %{_temp_.cisco.destination_interface}/%{destination.address} %{destination.port} %{}" + pattern: "access-list %{_temp_.cisco.list_id} %{event.outcome} %{network.transport} for user %{user.name} %{_temp_.cisco.source_interface}/%{source.address}(%{source.port})%{}-> %{_temp_.cisco.destination_interface}/%{destination.address}(%{destination.port})%{}" - dissect: if: "ctx._temp_.cisco.message_id == '304001'" field: "message"